Patents Assigned to S.T. Corporation
  • Patent number: 11670892
    Abstract: A high voltage vertical disk ferrule, and method for assembling thereof, the ferrule being stamped and having a vertical disk-like structure, which is not necessarily round or does not necessarily have any roundness. The high voltage vertical disk ferrule has an opening residing and traveling over the wire core and/or a wire braided shield, to which an end portion of the wire braided shield is affixed to the ferrule, or between two ferrules, such that a portion of the wire braided shield is flared and substantially perpendicular to the direction along which the wire core extends. The high voltage vertical disk slides over the core insulation, and towards the outer insulation when the wire is pushed. The wire braided shield develops a natural spring force against the ferrule, and causes it to be accordioned, pleated, or folded against itself, and therefore pushes the vertical disk ferrule forward.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: June 6, 2023
    Assignee: J.S.T. CORPORATION
    Inventors: David Demaratos, Joshua Taylor
  • Publication number: 20230170643
    Abstract: The seal spring of the present invention has a dual functionality. The seal spring provides both a sealing property and spring function in use within an electrical connector system, which is accomplished by its elastomeric qualities The seal spring is preferably comprised of Silicone, EPDM rubber or materials and compositions that provide similar performance during use, or the like. The seal spring of the present invention is not limited or defined into a spring section or a seal section by its geometry. Shown is an implementation of the seal spring within a conductive female housing and connector assembly. The seal spring compresses and provides adequate spring force against a disk ferrule assembly, pressing the disk ferrule assembly, with a wire shield, against a conductive female outer housing, providing a grounding scheme for the connector assembly. The seal spring also seals against the female outer housing and a wire.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 1, 2023
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Patent number: 11658426
    Abstract: An Insulation Displacement Contact Compliant connector system (IDCC) which includes a housing, header pins, and a Printed Circuit Board (PCB). Each header pin has at least a single barb to be retained into the housing. Each pin has a blade for contacting a wire. A compliant feature on the pin retains itself into holes in the PCB. The housing has a negative space similarly shaped to the pin. The housing includes a strain relief which provides a lead-in for a wire. When the system is fully assembled, the pins reside in the housing, and exit through the housing and into and through respective holes in the PCB. A wire can be inserted into the housing once the pins reside in the housing. There are several options for the assembly process including a) a pin-to-housing insertion process; b) a housing assembly-to-PCB process or a connector-to-PCB process; and c) a wired housing assembly-to-PCB assembly process or a wire harness-to-PCB assembly process.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: May 23, 2023
    Assignee: J.S.T. CORPORATION
    Inventors: Joseph Txarola, Gwendolyn Upson, Ping Chen
  • Publication number: 20230155312
    Abstract: A method for improving clearance and creepage in a male or female high voltage connector assembly using a male terminal position assurance (TPA) device. The high voltage connector assembly is suitable for high voltage electrical terminals. The method includes the steps of allowing a clearance and creepage or electrical path to extend from at least a high voltage electrical terminal to a conductive male outer housing, and or between another terminal using a male or a female TPA device. The TPA device is inserted in the high voltage connector assembly, whereby a clearance and creepage or electrical path extends from the high voltage electrical terminal along at least a surface of the TPA device and to the male outer housing of the high voltage connector assembly or from the high voltage electrical terminal to another high voltage electrical terminal in using the male and or female TPA device.
    Type: Application
    Filed: April 25, 2020
    Publication date: May 18, 2023
    Applicant: J.S.T. CORPORATION
    Inventors: David DEMARATOS, Franklin A. HOLUB
  • Publication number: 20230132379
    Abstract: The seal spring of the present invention has a dual functionality. The seal spring provides both a sealing property and spring function in use within an electrical connector system, which is accomplished by its elastomeric qualities, The seal spring is preferably comprised of Silicone, EPDM rubber or materials and compositions that provide similar performance during use, or the like. The seal spring of the present invention is not limited or defined into a spring section or a seal section by its geometry. Shown is an implementation of the seal spring within a conductive female housing and connector assembly. The seal spring compresses and provides adequate spring force against a disk ferrule assembly, pressing the disk ferrule assembly, with a wire shield, against a conductive female outer housing, providing a grounding scheme for the connector assembly. The seal spring also seals against the female outer housing and a wire.
    Type: Application
    Filed: July 14, 2021
    Publication date: April 27, 2023
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Patent number: 11626671
    Abstract: An electrical male terminal of this invention includes a clamp or crimp area, a main body, and a blade. Protruding members and support members of the main body act as overstress protection. A panel shield member protects a protruding guide member. In another embodiment of this invention, a protruding member extends from a first support member of the main body, and a cut-out portion at the lower portion of the main body accommodates therein the protruding member to prevent the tang member from inadvertently or accidentally rotating relative to the lower portion of the main body.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: April 11, 2023
    Assignee: J.S.T. CORPORATION
    Inventors: Ping Chen, Gwendolyn Upson
  • Patent number: 11594825
    Abstract: An Insulation Displacement Contact Compliant connector system (IDCC) which includes a housing, header pins, and a Printed Circuit Board (PCB). Each header pin has at least a single barb to be retained into the housing. Each pin has a blade for contacting a wire. A compliant feature on the pin retains itself into holes in the PCB. The housing has a negative space similarly shaped to the pin. The housing includes a strain relief which provides a lead-in for a wire. When the system is fully assembled, the pins reside in the housing, and exit through the housing and into and through respective holes in the PCB. A wire can be inserted into the housing once the pins reside in the housing. There are several options for the assembly process including a) a pin-to-housing insertion process; b) a housing assembly-to-PCB process or a connector-to-PCB process; and c) a wired housing assembly-to-PCB assembly process or a wire harness-to-PCB assembly process.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 28, 2023
    Assignee: J.S.T. CORPORATION
    Inventors: Joseph Txarola, Gwendolyn Upson, Ping Chen
  • Publication number: 20230054816
    Abstract: A verification system or method for detecting whether a CPA device is in a pre-lock position or in a full-lock position relative to the housing based on a scan system’s detection that a portion of a predetermined word or character on the CPA device and another portion of the predetermined word or character are separated from each other or joined together to form the predetermined word or character. The CPA device is fully engaged or in full-lock position or status with the housing when the scan system has recognized or determined that the portion of the predetermined word or character on the CPA device and the another portion of the predetermined word or character on the housing within a scan window are joined together to form the complete or full predetermined word or character.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 23, 2023
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Publication number: 20230058780
    Abstract: A verification system or method for detecting whether a CPA device is in a pre-lock position or in a full-lock position relative to the housing based on a scan system's detection that a portion of a predetermined barcode or QR code on the CPA device and another portion of the predetermined barcode or QR code are separated from each other or joined together to form the predetermined barcode or QR code. The CPA device is fully engaged or in full-lock position or status with the housing when the scan system has recognized or determined that the portion of the predetermined barcode or QR code on the CPA device and the another portion of the predetermined barcode or QR code on the housing within a scan window are joined together to form the complete or full predetermined barcode or QR code.
    Type: Application
    Filed: November 19, 2021
    Publication date: February 23, 2023
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Publication number: 20230057837
    Abstract: A verification system for detecting a connector position assurance (CPA) device's closure relative to a corresponding housing, The verification system includes a connector position assurance (CPA) device having a first visible or visual surface; a housing having a second visible or visual surface; and a scan system that scans the first visible or visual surface of said CPA device and said second visible or visual surface of the housing. The the scan system detects whether the CPA device is in full-lock position relative to the housing depending on whether the scan system detects whether the first and second visible or visual surfaces are separated from each other or joined together.
    Type: Application
    Filed: September 23, 2021
    Publication date: February 23, 2023
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Patent number: 11561006
    Abstract: A kinetic feed plug screw apparatus and process for creating the same, where organic raw material or feedstock is transported to a combustion or pyrolysis chamber, and a dynamic seal is concurrently and continuously created between the inlet and outlet to prevent immediate material blowback.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: January 24, 2023
    Assignee: M.S.T. Corporation
    Inventor: Raymond Edward Lackey
  • Publication number: 20220384974
    Abstract: A tubular high current female terminal for mating with a male terminal having an outer terminal, and at least one core terminal. The outer terminal includes at least a mating portion and a termination portion. The core terminal includes a plurality of spring contacts, and preferably, latches for attaching thereof on an elongated opening of the outer terminal. The outer terminal is a seamless preformed tube that extends from the mating portion integrally extending to the termination portion as a single piece. A plurality of tubular high current female terminals may be joined together at termination portions thereof. Also, the tubular high current female terminal may have mating portions at opposing ends thereof, such that the male terminals respectively connected thereto extend at any desired angle. Furthermore, the mating portion may be a cylindric tube for mating with a cylindric male terminal, while the termination portion is attachable to an electrical cable.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 1, 2022
    Applicant: J.S.T. CORPORATION
    Inventor: Ping CHEN
  • Patent number: 11509088
    Abstract: A dual row low profile high voltage connector, having a minimal height and meeting high voltage requirements and a method of assembling thereof, includes a male housing and a female housing, and further includes a terminal position assurance (TPA) device and a connector position assurance (CPA) device, the TPA device ensuring that a terminal, housed within the female housing, provides a secondary lock, so as to ensure that the terminal is secured or locked within the female housing. The CPA device assures that the male and female housings remain locked. The terminal is housed within the female housing to meet a minimal height requirement and having dual rows of terminals inserted therein the female. The TPA device and the CPA device function in pre-lock or full-lock positions. A method also improves clearance and creepage by allowing a clearance or electrical path to extend around an inserted TPA between terminals.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: November 22, 2022
    Assignee: J.S.T. CORPORATION
    Inventors: Hua Sheng Soh Sheng, Minguang Eu, Gwendolyn Upson, Kurt Hutchison
  • Publication number: 20220320804
    Abstract: The present invention involves a method for reducing the effect of electromagnetic interference (EMI) by providing EMI protection to a high voltage connector assembly, by employing a conductive outer housing, having a conductive tab or plurality of conductive tabs, the conductive outer housing also accommodating a seal (seal spring), a second outer housing, and a conductive third outer housing. The tabs being conductive coated to provide an element or portion of a grounding scheme for a connector assembly containing the outer housing. The conductive tabs make substantial contact with the conductive third outer housing and complete a portion of the connector assembly grounding scheme. The seal spring provides more force, additional force, for higher contact pressure with the third outer housing than would be present without the seal spring, resulting in better electrical conductivity between a conductive tab and the conductive third outer housing when in use.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 6, 2022
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Publication number: 20220320790
    Abstract: The seal spring of the present invention has a dual functionality. The seal spring provides both a sealing property and spring function in use within an electrical connector system, which is accomplished by its elastomeric qualities, The seal spring is preferably comprised of Silicone, EPDM rubber or materials and compositions that provide similar performance during use, or the like. The seal spring of the present invention is not limited or defined into a spring section or a seal section by its geometry. Shown is an implementation of the seal spring within a conductive female housing and connector assembly. The seal spring compresses and provides adequate spring force against a disk ferrule assembly, pressing the disk ferrule assembly, with a wire shield, against a conductive female outer housing, providing a grounding scheme for the connector assembly. The seal spring also seals against the female outer housing and a wire.
    Type: Application
    Filed: July 14, 2021
    Publication date: October 6, 2022
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Publication number: 20220320803
    Abstract: The present invention involves an outer housing, having a tab or plurality of tabs, the housing accommodating a seal (seal spring), a second outer housing, and a third outer housing. The tabs being conductive coated to provide an element or portion of a grounding scheme for a connector assembly containing the outer housing. The tabs make substantial contact with the third outer housing and complete a portion of the connector assembly grounding scheme. When the outer housing is provided with a seal spring, the seal spring provides more force, additional force, for higher contact pressure with the third outer housing than would be present without the seal spring.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 6, 2022
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Publication number: 20220316594
    Abstract: The seal spring of the present invention has a dual functionality. The seal spring provides both a sealing property and spring function in use within an electrical connector system, which is accomplished by its elastomeric qualities. The seal spring is preferably comprised of Silicone, EPDM rubber or materials and compositions that provide similar performance during use, or the like. The seal spring of the present invention is not limited or defined into a spring section or a seal section by its geometry. Shown is an implementation of the seal spring within an outer housing and connector assembly. The seal spring compresses and provides adequate spring force against a tab or tabs within the outer housing. The seal spring also functions as an interface seal and an environmental seal during use. The seal spring is, substantially, in its entirety, of a contiguous and continuous single construction. No part or section of the seal spring is made up of welded, soldered, or brazen part or section.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 6, 2022
    Applicant: J.S.T. CORPORATION
    Inventor: David DEMARATOS
  • Patent number: 11456553
    Abstract: A low profile high voltage connector, having a minimal height and meeting high voltage requirements and a method of assembling thereof, includes a male housing and a female housing, and further includes a terminal position assurance (TPA) device and a connector position assurance (CPA) device, the TPA device ensuring that a terminal, housed within the female housing, provides a secondary lock, so as to ensure that the terminal is secured or locked within the female housing. The CPA device assures that the male and female housings remain locked and inseparable from each other. The terminal is housed within the female housing in such a way as to have the female housing, engaged within the male housing, to meet a minimal height requirement. Each of the TPA device and the CPA device functions in a pre-lock position or a full-lock position when engaging with the low profile high voltage connector.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: September 27, 2022
    Assignee: J.S.T. CORPORATION
    Inventors: Hua Sheng Soh, Minguang Eu, Gweldolyn Upson, Kurt Hutchison
  • Patent number: 11450990
    Abstract: A method for shielding and grounding a connector assembly from electromagnetic interference (EMI) including at least one of a step of directing the EMI to at least an electrically conducting seal, and a step of directing the EMI to at least a male/female joint stamped shield. The EMI, generated by, e.g., at least a battery cable assembly or the like, housed within at least a male connector assembly or a female connector assembly of the connector assembly, has a flow path that is conducted through at least the electrically conductive seal and the male/female joint stamped shield of the connector assembly.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: September 20, 2022
    Assignee: J.S.T. CORPORATION
    Inventor: David Demaratos
  • Patent number: D975025
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: January 10, 2023
    Assignee: J.S.T. Corporation
    Inventors: Eric Blankinship, Ping Chen, Kurt Hutchison, Gwendolyn Upson